CN104005720B - A kind of multifunction card block brake plate - Google Patents
A kind of multifunction card block brake plate Download PDFInfo
- Publication number
- CN104005720B CN104005720B CN201410214601.2A CN201410214601A CN104005720B CN 104005720 B CN104005720 B CN 104005720B CN 201410214601 A CN201410214601 A CN 201410214601A CN 104005720 B CN104005720 B CN 104005720B
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- guiding surface
- watt
- flashboard
- flashboard body
- dental lamina
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- 238000009434 installation Methods 0.000 claims description 11
- 239000003208 petroleum Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The present invention relates to technical field of petroleum machinery, it provides a kind of multifunction card block brake plate, comprise be installed together successively from back to front flashboard body, watt back of the body and dental lamina, the height dimension of watt back of the body is less than the height dimension of described flashboard body; The front end of flashboard body is provided with erects to arranging and flashboard body first guiding surface that tilts forward of lower end and erect to arranging and flashboard body the 2nd guiding surface that tilts forward of upper end; Watt the back of the body rear end be provided with erect to arrange watt the back of the body the first guiding surface and watt the back of the body the 2nd guiding surface, watt the back of the body the first guiding surface and flashboard body first guiding surface suitable, watt carry on the back the 2nd guiding surface and flashboard body the 2nd guiding surface suitable. This multifunction card block brake plate, height dimension is little, and clamping performance and self-locking property are all good, general can make the slips flashboard of the traveling slip of Operating Pressure device, anchor slip and safety slips, applied range.
Description
Technical field
The present invention relates to technical field of petroleum machinery, particularly relate to a kind of multifunction card block brake plate.
Background technology
In technical field of petroleum machinery, the slips that current Operating Pressure well servicing rig uses has omnipotent slips, anti-jack slips and load-bearing slips three kinds. Although omnipotent slips possesses anti-jack slips and the function of load-bearing slips, but it is slower to there is clamp speeds, clamping force is less than normal, can not automatically compensate the clamping degradation caused when Hydraulic Elements produce trace seepage, the problem that poor in self (can only carry out self-locking by hydraulic lock). Anti-jack slips and load-bearing slips, although clamp speeds is fast, clamping force is big, and self-locking property is good, but it is big to there is height direction size, can not seal borehole pressure, can only be used for anchor slip and the traveling slip of Operating Pressure device.
When the anchor slip of Operating Pressure device and traveling slip adopt anti-jack slips or load-bearing slips, traveling slip increases to the distance that oil pipe righting is spacing, oil pipe easily produces press-bending phenomenon, and the height dimension of whole Operating Pressure device increases, thus causing workover rig derrick height also to be increased, job stabilization and the movement stability of equipment are affected.
Summary of the invention
It is an object of the invention to provide a kind of height dimension little, clamping performance and self-locking property are all good, the multifunction card block brake plate of applied range.
The present invention realizes like this, multifunction card block brake plate comprise be installed together successively from back to front flashboard body, watt back of the body and dental lamina, the height dimension of the described watt of back of the body is less than the height dimension of described flashboard body;
The front end of described flashboard body is provided with erects to arranging and flashboard body first guiding surface that tilts forward of lower end and erect to arranging and flashboard body the 2nd guiding surface that tilts forward of upper end; The rear end of the described watt of back of the body is provided with erects to watt back of the body the first guiding surface arranged and watt back of the body the 2nd guiding surface, the described watt of back of the body the first guiding surface and described flashboard body first guiding surface are suitable, and the described watt of back of the body the 2nd guiding surface and described flashboard body the 2nd guiding surface are suitable.
As a kind of improved plan, described flashboard body first guiding surface is provided with one and be positioned at the middle part of described flashboard body, described flashboard body the 2nd guiding surface is provided with two and be positioned at the both sides of described flashboard body first guiding surface, and described flashboard body first guiding surface and described flashboard body the 2nd guiding surface intersect setting; The described watt of back of the body the first guiding surface is provided with one and be positioned at the middle part of the described watt of back of the body, the described watt of back of the body the 2nd guiding surface is provided with two and be positioned at the both sides of the described watt of back of the body the first guiding surface, and the described watt of back of the body the first guiding surface and the described watt of back of the body the 2nd guiding surface intersect setting.
As a kind of improved plan, the front end of described flashboard body is provided with two side plates, front end and its biside plate of described flashboard body surround opening shape jointly, the described watt of back of the body is arranged in described opening, the biside plate of described flashboard body has all offered at least one limit pin hole, the position of the corresponding described limit pin hole in the both sides of the described watt of back of the body offers the long strip shape hole slot erected to extending respectively, is provided with spacing pin in described limit pin hole, and the inner of described spacing pin is positioned at described long strip shape hole slot.
As a kind of improved plan, described flashboard body first guiding surface and the described watt of back of the body first guiding surface place correspondence offer erect to spring fitting groove, be provided with spring in described spring fitting groove.
As a kind of improved plan, the front end of the described watt of back of the body is provided with installation cambered surface, and has offered location arc groove along its circumference in described installation cambered surface; The rear end of described dental lamina and described installation cambered surface and location arc groove are suitable; It is provided with tightening screw between the described watt of back of the body and described dental lamina.
As a kind of improved plan, described location arc groove is the dovetail-indent of arc; The rear end of described dental lamina is provided with the arc salient suitable with described arc dovetail-indent.
Multifunction card block brake plate provided by the invention, flashboard body and watt back of the body and the structure formation installed successively from back to front of dental lamina is adopted due to it, reduce the size in its height direction, be conducive to the sealing of borehole pressure, and, it is provided with in flashboard body front end due to it and erects to extending and bearing of trend is flashboard body first guiding surface and flashboard body the 2nd guiding surface of angle, and watt back of the body first guiding surface suitable with flashboard body first guiding surface and watt back of the body two guiding surface suitable with flashboard body the 2nd guiding surface it is provided with in watt rear end of the back of the body, the height dimension of watt back of the body is less than the height dimension of flashboard body, when oil pipe reactive force upwards time, watt the back of the body namely produce under the effect of oil pipe reactive force with the combination of dental lamina relative on displacement, now, namely flashboard body the 2nd guiding surface and watt back of the body the 2nd guiding surface fit tightly, and under the effect of both reactive forces, oil pipe is produced bigger clamping force and self-locking, play the effect of anti-top, with reason, when oil pipe force direction is downward, oil pipe is then clamped and self-locking by this multifunction card block brake plate under flashboard body first guiding surface and watt effect carrying on the back the first guiding surface, plays load-bearing effect, when Hydraulic Elements produce trace seepage, the combination of dental lamina and watt back of the body then moves up or down under the effect of oil pipe reactive force, and produce laterally mobile to oil pipe along flashboard body first guiding surface or flashboard body the 2nd guiding surface, oil pipe is clamped by dental lamina all the time, clamping performance is good, stability height.
Multifunction card block brake plate provided by the invention, height dimension is little, and clamping performance and self-locking property are all good, general can make the slips flashboard of the traveling slip of Operating Pressure device, anchor slip and safety slips, applied range.
Accompanying drawing explanation
Fig. 1 is the structural representation of multifunction card block brake plate provided by the invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the sectional view in A-A direction in Fig. 2;
Fig. 4 is the structural representation of flashboard body provided by the invention;
Fig. 5 is the structural representation at the visual angle, right front of the provided by the invention watt of back of the body;
Fig. 6 is the structural representation at the visual angle, left front of watt back of the body in Fig. 5;
Fig. 7 is the structural representation of dental lamina provided by the invention;
In figure: 1-flashboard body, groove installed by 11-T type, 12-side plate, 121-limit pin hole, 13-flashboard body first guiding surface, 14-flashboard body the 2nd guiding surface, the 2-watt of back of the body, the 21-watt of back of the body the first guiding surface, the 22-watt of back of the body the 2nd guiding surface, 23-long strip shape hole slot, 24-dovetail-indent, 25-dental lamina threaded hole, 3-dental lamina, 31-arc salient, 32-dental lamina sinks head bore, the spacing pin of 4-, 5-spring fitting groove, 6-spring, 7-tightening screw.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
Fig. 1 shows the structural representation of multifunction card block brake plate provided by the invention, and for convenience of explanation, this figure only provides the structure part relevant with the present invention. When the following stated is all in using state with this multifunction card block brake plate, before the direction of oil pipe is defined as, after being defined as away from the direction of oil pipe.
Multifunction card block brake plate comprise be installed together successively from back to front flashboard body 1, watt back of the body 2 and dental lamina 3, the height dimension of watt back of the body 2 is less than the height dimension of flashboard body 1; Adopt this kind of structure formation, reduce the size in its height direction, be conducive to the sealing of borehole pressure; The rear end of flashboard body 1 is provided with T-shaped installation groove 11 for installing slips oil cylinder, as shown in Figure 4, the front end of flashboard body 1 is provided with erects to arranging and flashboard body first guiding surface 13 that tilts forward of lower end and erect to arranging and flashboard body the 2nd guiding surface 14 that tilts forward of upper end, in this embodiment, flashboard body first guiding surface 13 is positioned at the middle part of flashboard body 1 front end, and flashboard body the 2nd guiding surface 14 is provided with two and lays respectively at the both sides of flashboard body first guiding surface 13. As shown in Figure 5 and Figure 6, watt the back of the body 2 rear end be provided with erect to arrange watt the back of the body the first guiding surface 21 and watt carry on the back the 2nd guiding surface 22, wherein, watt back of the body the first guiding surface 21 is positioned at watt in the middle part of the rear end of the back of the body 2, watt back of the body the 2nd guiding surface 22 is provided with two and lays respectively at watt both sides for the back of the body the first guiding surface 21, watt back of the body first guiding surface 21 is suitable with flashboard body first guiding surface 13, and two watts of back of the body the 2nd guiding surfaces 22 are suitable with two flashboard bodies the 2nd guiding surface 14 respectively. During work, two groups of these multifunction card block brake plates clamp oil pipe under the promotion of slips oil cylinder from both sides, now watt back of the body 2 realizes centering with flashboard body 1 in the height direction under flashboard body first guiding surface 13 and watt effect carrying on the back the first guiding surface 21 and flashboard body the 2nd guiding surface 14 and watt back of the body the 2nd guiding surface 22, and slips oil cylinder then only realizes lock under the effect of hydraulic lock.
When this multifunction card block brake plate is used as the slips flashboard of anti-jack slips, oil pipe force direction is upwards, watt back of the body 2 and the combination of dental lamina 3 then along flashboard body the 2nd guiding surface 14 produce relative on displacement, now, namely flashboard body the 2nd guiding surface 14 and watt back of the body the 2nd guiding surface 22 fit tightly, and under the effect of both reactive forces, oil pipe are produced bigger clamping force and self-locking; When this multifunction card block brake plate is used as the slips flashboard of load-bearing slips, now, oil pipe force direction is downward, watt back of the body 2 and the combination of dental lamina 3 then along flashboard body first guiding surface 13 produce relative under displacement, now, namely flashboard body first guiding surface 13 and watt back of the body first guiding surface 21 fit tightly, and under the effect of both reactive forces, oil pipe are produced bigger clamping force and self-locking. When Hydraulic Elements produce trace seepage, the combination of dental lamina 3 and watt back of the body 2 then moves up or down under the effect of oil pipe reactive force, and produce laterally mobile to oil pipe along flashboard body first guiding surface 13 or flashboard body the 2nd guiding surface 14, oil pipe is clamped by dental lamina 3 all the time, clamping performance is good, stability height.
Wherein, the front end of flashboard body 1 is provided with two side plates 12, front end and its biside plate 12 of flashboard body 1 surround opening shape jointly, watt back of the body 2 is arranged in this opening, all having offered at least one limit pin hole 121 on the biside plate 12 of flashboard body 1, the position of the corresponding limit pin hole 121 in the both sides of watt back of the body 2 offers the long strip shape hole slot 23 erected to extending respectively, as shown in Figure 2, being provided with spacing pin 4 in limit pin hole 121, the inner of spacing pin 4 is positioned at long strip shape hole slot 23. Adopt this kind of structure mode, a watt back of the body 2 is flexibly connected with flashboard body 1, under the prerequisite guaranteeing its limit effect, watt back of the body 2 and flashboard body 1 slippage can be prevented, it is ensured that Separation between the two, to guarantee clamping and the self-locking property of this multifunction card block brake plate.
Wherein, described flashboard body first guiding surface 13 and described watt the back of the body first guiding surface 21 place correspondence offer erect to spring fitting groove 5, be provided with spring 6 in described spring fitting groove 5. The setting of spring 6 can make watt back of the body 2 effectively be cushioned with the moving up and down of combination of dental lamina 3, prevent a watt generation collision between the back of the body 2 and flashboard body 1, also contribute to the reset of watt back of the body 2 with the combination of dental lamina 3 simultaneously, be conducive to keep flashboard body first guiding surface 13 and watt the back of the body the first guiding surface 21 and flashboard body the 2nd guiding surface 14 and watt the back of the body the 2nd guiding surface 22 between relative displacement, contribute to this multifunction card block brake plate to the clamping of oil pipe and self-locking.
Wherein, the front end of watt back of the body 2 is provided with installation cambered surface, and has offered location arc groove along its circumference in installation cambered surface, and location arc groove is preferably the dovetail-indent 24 of arc; As shown in Figure 7, the rear end of dental lamina 3 is suitable with installation cambered surface, and is provided with the arc salient 31 suitable with dovetail-indent 24; As shown in Figure 3, the heavy head bore 32 of dental lamina has been offered in the rear end of dental lamina 3, and dental lamina threaded hole 25 has been offered in the front end of watt back of the body 2, and dental lamina 3 is fixedly connected with a watt back of the body 2 by tightening screw 7; After adopting this kind of structure, both it was convenient to the installation and removal of dental lamina 3, also can prevent dental lamina 3 slippage, it is ensured that it was to the clamping stability of oil cylinder. Another kind of structure of dental lamina 3 can be, arc salient is not established in the rear end of dental lamina 3, the rear end of dental lamina 3 is directly installed in watt location arc groove of the back of the body 2, and be fixedly connected with a watt back of the body (specifically not illustrating) by tightening screw, in this case, the height dimension of dental lamina 3 is less, the clamping force of oil pipe is decreased.
Multifunction card block brake plate provided by the invention, height dimension is little, and clamping performance and self-locking property are all good, general can make the slips flashboard of the traveling slip of Operating Pressure device, anchor slip and safety slips, applied range.
The foregoing is only the better embodiment of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. done within the spirit and principles in the present invention, all should be included within protection scope of the present invention.
Claims (3)
1. a multifunction card block brake plate, it is characterised in that: comprise be installed together successively from back to front flashboard body, watt back of the body and dental lamina, the height dimension of the described watt of back of the body is less than the height dimension of described flashboard body;
The front end of described flashboard body is provided with erects to arranging and flashboard body first guiding surface that tilts forward of lower end and erect to arranging and flashboard body the 2nd guiding surface that tilts forward of upper end; The rear end of the described watt of back of the body is provided with erects to watt back of the body the first guiding surface arranged and watt back of the body the 2nd guiding surface, the described watt of back of the body the first guiding surface and described flashboard body first guiding surface are suitable, and the described watt of back of the body the 2nd guiding surface and described flashboard body the 2nd guiding surface are suitable;
Described flashboard body first guiding surface is provided with one and be positioned at the middle part of described flashboard body, described flashboard body the 2nd guiding surface is provided with two and be positioned at the both sides of described flashboard body first guiding surface, and described flashboard body first guiding surface and described flashboard body the 2nd guiding surface intersect setting; The described watt of back of the body the first guiding surface is provided with one and be positioned at the middle part of the described watt of back of the body, the described watt of back of the body the 2nd guiding surface is provided with two and be positioned at the both sides of the described watt of back of the body the first guiding surface, and the described watt of back of the body the first guiding surface and the described watt of back of the body the 2nd guiding surface intersect setting;
The front end of described flashboard body is provided with two side plates, front end and its biside plate of described flashboard body surround opening shape jointly, the described watt of back of the body is arranged in described opening, the biside plate of described flashboard body has all offered at least one limit pin hole, the position of the corresponding described limit pin hole in the both sides of the described watt of back of the body offers the long strip shape hole slot erected to extending respectively, being provided with spacing pin in described limit pin hole, the inner of described spacing pin is positioned at described long strip shape hole slot;
Described flashboard body first guiding surface and described watt the back of the body first guiding surface place correspondence offer erect to spring fitting groove, be provided with spring in described spring fitting groove.
2. multifunction card block brake plate as claimed in claim 1, it is characterised in that: the front end of the described watt of back of the body is provided with installation cambered surface, and has offered location arc groove along its circumference in described installation cambered surface; The rear end of described dental lamina and described installation cambered surface and location arc groove are suitable; It is provided with tightening screw between the described watt of back of the body and described dental lamina.
3. multifunction card block brake plate as claimed in claim 2, it is characterised in that: described location arc groove is the dovetail-indent of arc; The rear end of described dental lamina is provided with the arc salient suitable with described arc dovetail-indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214601.2A CN104005720B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunction card block brake plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214601.2A CN104005720B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunction card block brake plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104005720A CN104005720A (en) | 2014-08-27 |
| CN104005720B true CN104005720B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410214601.2A Active CN104005720B (en) | 2014-05-20 | 2014-05-20 | A kind of multifunction card block brake plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104005720B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025856A (en) * | 2018-08-03 | 2018-12-18 | 四川诺克钻探机械有限公司 | A kind of drill pipe clamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87217137U (en) * | 1987-12-30 | 1988-10-12 | 长庆石油勘探局钻采工艺研究所 | Casing device with self adjustable pressure of embracing pillar |
| SU1476103A1 (en) * | 1987-03-06 | 1989-04-30 | Zamyatin Nikolaj K | Arrangement for retaining drill string |
| CN1048428A (en) * | 1990-08-16 | 1991-01-09 | 冉秀玲 | Hydraulic slip system with three-direction slip |
| CN2127740Y (en) * | 1992-04-16 | 1993-03-03 | 罗仁全 | Polish rod slip for beam-pumping units |
| CN201915868U (en) * | 2010-12-20 | 2011-08-03 | 胡勇 | Slip recess with guide chutes |
| CN102720449A (en) * | 2012-06-15 | 2012-10-10 | 兰桥昌 | Clamping mechanism of automatic twisting machine of spindle-type drilling machine |
| CN203188941U (en) * | 2013-04-21 | 2013-09-11 | 盘锦卓越石油机械设备制造有限公司 | Flashboard type bidirectional self-tightening sealing slip |
| CN203905856U (en) * | 2014-05-20 | 2014-10-29 | 山东三田临朐石油机械有限公司 | Multifunctional slips gate plate |
-
2014
- 2014-05-20 CN CN201410214601.2A patent/CN104005720B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1476103A1 (en) * | 1987-03-06 | 1989-04-30 | Zamyatin Nikolaj K | Arrangement for retaining drill string |
| CN87217137U (en) * | 1987-12-30 | 1988-10-12 | 长庆石油勘探局钻采工艺研究所 | Casing device with self adjustable pressure of embracing pillar |
| CN1048428A (en) * | 1990-08-16 | 1991-01-09 | 冉秀玲 | Hydraulic slip system with three-direction slip |
| CN2127740Y (en) * | 1992-04-16 | 1993-03-03 | 罗仁全 | Polish rod slip for beam-pumping units |
| CN201915868U (en) * | 2010-12-20 | 2011-08-03 | 胡勇 | Slip recess with guide chutes |
| CN102720449A (en) * | 2012-06-15 | 2012-10-10 | 兰桥昌 | Clamping mechanism of automatic twisting machine of spindle-type drilling machine |
| CN203188941U (en) * | 2013-04-21 | 2013-09-11 | 盘锦卓越石油机械设备制造有限公司 | Flashboard type bidirectional self-tightening sealing slip |
| CN203905856U (en) * | 2014-05-20 | 2014-10-29 | 山东三田临朐石油机械有限公司 | Multifunctional slips gate plate |
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| CN104005720A (en) | 2014-08-27 |
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Denomination of invention: A multifunctional slip gate Granted publication date: 20160601 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG SANTIAN LINQU PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2024980024073 |